General

  • Target

    chthonic_2.23.12.3.vir

  • Size

    192KB

  • Sample

    200719-dkhc8vl45j

  • MD5

    f01cd09b5097e00e951b23c99bab4144

  • SHA1

    ba5539d69178ed9bea75bcdb47c8d7e4892c3693

  • SHA256

    411476909242ea4f7115d4bf4a48730bdeec379b8ab00bf49fc64ee3b71eaeea

  • SHA512

    ad1a0b4ff0b2affe516f847ac5a2f51bdc0a16a7fb1ed3b9f7c59e746e819eed28406b9cc1de6ec32588a31dcbc520eb9ad7d35f2505836ce6756329d1bd49d3

Malware Config

Targets

    • Target

      chthonic_2.23.12.3.vir

    • Size

      192KB

    • MD5

      f01cd09b5097e00e951b23c99bab4144

    • SHA1

      ba5539d69178ed9bea75bcdb47c8d7e4892c3693

    • SHA256

      411476909242ea4f7115d4bf4a48730bdeec379b8ab00bf49fc64ee3b71eaeea

    • SHA512

      ad1a0b4ff0b2affe516f847ac5a2f51bdc0a16a7fb1ed3b9f7c59e746e819eed28406b9cc1de6ec32588a31dcbc520eb9ad7d35f2505836ce6756329d1bd49d3

    • Modifies Windows Defender Real-time Protection settings

    • UAC bypass

    • Adds policy Run key to start application

    • Blacklisted process makes network request

    • Disables taskbar notifications via registry modification

    • Deletes itself

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

2
T1089

Bypass User Account Control

1
T1088

Discovery

System Information Discovery

1
T1082

Tasks